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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Making your own spirit level vials-without attached pictures
From: Michael Dorl
Date: 2012 Jan 05, 11:49 -0600
From: Michael Dorl
Date: 2012 Jan 05, 11:49 -0600
On 1/5/2012 10:32 AM, Randall.F.Morrow@kp.org wrote:
5 feet = 60 inches
60 inches x 25mm/in = 1500mm
1500mm/9 = 165mm
The glass tubing for the vial was purchased from an on-line glass-blowers supply shop for less than $5.00 in a five foot length. This length will yield about nine 12.5 mm long vials.do you mean 125 mm?
5 feet = 60 inches
60 inches x 25mm/in = 1500mm
1500mm/9 = 165mm
